13-Letter Words Matching ____P__N_____

There are 13 13-letter words that match ____P__N_____. 3 are common words, such as CHAMPIONSHIPS and REAPPOINTMENT. A rarer one is SYCOPHANTISMS. In this set, S is the most frequent open letter (12 words). 5 words contain a doubled letter.

Full list 13

championshipsreappointmentunhappinessesantiphonariesinsipidnessesscrappinessesacceptingnesscacophonouslymonopsonisticpolyphonouslysandpaintingsstrophanthinssycophantisms

About this list

Words
13 (3 common words)
Common example
championships
Rare example
sycophantisms
Doubled letters
5
Ending in S
9
Most frequent letter
S (12)

Questions

How many 13-letter words matching ____p__n_____ are there?

13. 3 of them are common words.

What is a common example?

CHAMPIONSHIPS is among the common words in this set.